Bump httpx from 1.6.3 to 1.7.1

Bumps [httpx](https://gitlab.com/os85/httpx) from 1.6.3 to 1.7.1.
- [Commits](https://gitlab.com/os85/httpx/compare/v1.6.3...v1.7.1)

---
updated-dependencies:
- dependency-name: httpx
  dependency-version: 1.7.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Gemfile.lock

@@ -88,7 +88,7 @@ GEM
       signet (>= 0.16, < 2.a)
     hashdiff (1.2.1)
     http-2 (1.1.1)
-    httpx (1.6.3)
+    httpx (1.7.1)
       http-2 (>= 1.0.0)
     i18n (1.14.8)
       concurrent-ruby (~> 1.0)